What is rock river wy?

I'm sorry, but as an AI language model, I do not have any specific information on "Rock River, WY." However, Rock River is a town located in Albany County in southeastern Wyoming, USA. The town had a population of 245 people according to the 2010 United States Census. Rock River is situated along the Laramie River and is known for its scenic beauty, outdoor recreational activities, and historic sites.